The LG SPJ4-S Wireless Speaker Receiver RX Kit in black is designed for LG soundbar systems. This 2.0 channel system has a rectangular shape and is made of plastic. With a power output of 50W RMS, this rear surround speaker features wireless connectivity and banana jack audio inputs. Manufactured in 2018 in China, this LG speaker receiver is compatible with LG brand sound systems and offers a sleek and powerful addition to any home audio setup.